Files
cloud-hypervisor/arch/src/lib.rs
Sebastien Boeuf 658c076eb2 linters: Fix clippy issues
Latest clippy version complains about our existing code for the
following reasons:

- trait objects without an explicit `dyn` are deprecated
- `...` range patterns are deprecated
- lint `clippy::const_static_lifetime` has been renamed to
  `clippy::redundant_static_lifetimes`
- unnecessary `unsafe` block
- unneeded return statement

All these issues have been fixed through this patch, and rustfmt has
been run to cleanup potential formatting errors due to those changes.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-08-15 09:10:04 -07:00

74 lines
2.0 KiB
Rust

// Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
#![allow(
clippy::unreadable_literal,
clippy::redundant_static_lifetimes,
clippy::cast_lossless,
clippy::transmute_ptr_to_ptr,
clippy::cast_ptr_alignment
)]
extern crate byteorder;
extern crate kvm_bindings;
extern crate libc;
extern crate arch_gen;
extern crate kvm_ioctls;
extern crate linux_loader;
extern crate vm_memory;
use std::result;
use vm_memory::GuestAddress;
#[derive(Debug, PartialEq)]
pub enum Error {
#[cfg(target_arch = "x86_64")]
/// X86_64 specific error triggered during system configuration.
X86_64Setup(x86_64::Error),
/// The zero page extends past the end of guest_mem.
ZeroPagePastRamEnd,
/// Error writing the zero page of guest memory.
ZeroPageSetup,
}
pub type Result<T> = result::Result<T, Error>;
#[derive(PartialEq)]
pub enum RegionType {
/// RAM type
Ram,
/// SubRegion memory region.
/// A SubRegion is a memory region sub-region, allowing for a region
/// to be split into sub regions managed separately.
/// For example, the x86 32-bit memory hole is a SubRegion.
SubRegion,
/// Reserved type.
/// A Reserved memory region is one that should not be used for memory
/// allocation. This type can be used to prevent the VMM from allocating
/// memory ranges in a specific address range.
Reserved,
}
// 1MB. We don't put anything above here except the kernel itself.
pub const HIMEM_START: GuestAddress = GuestAddress(0x100000);
#[cfg(target_arch = "aarch64")]
pub mod aarch64;
#[cfg(target_arch = "aarch64")]
pub use aarch64::{
arch_memory_regions, configure_system, get_reserved_mem_addr, layout::CMDLINE_MAX_SIZE,
layout::CMDLINE_START,
};
#[cfg(target_arch = "x86_64")]
pub mod x86_64;
#[cfg(target_arch = "x86_64")]
pub use x86_64::{
arch_memory_regions, configure_system, get_32bit_gap_start as get_reserved_mem_addr,
layout::CMDLINE_MAX_SIZE, layout::CMDLINE_START,
};